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Title:
DIGITAL CONTROLLER FOR MOTOR
Document Type and Number:
Japanese Patent JPS548817
Kind Code:
A
Abstract:
PURPOSE:To operate a high speed control, by a method with the first microprocessor calculating an operational sequence and operational time interval of power semiconductor element like thyristors from target value and feed-back signal, and with the second microprocessor operating only a pulse control basically from output of the first microprocessor.

Inventors:
OOMAE TOU
Application Number:
JP7327577A
Publication Date:
January 23, 1979
Filing Date:
June 22, 1977
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H02P29/00; H02P5/00; H02P7/292; (IPC1-7): H02P5/00; H02P5/16



 
Next Patent: JPH0548818